| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
7.7%
|
|
| 2 | 2 |
5.1%
|
|
| 4 | 7 |
17.9%
|
|
| 6 | 25 |
64.1%
|
|
| 7 | 2 |
5.1%
|
|
| Sysmiss | 2599 |